Univ of California

Protected Membrane Stone & Paver Ballast
(Paradiene 20/20)

Non-Surfaced Membrane with Overburden


The Paradiene protected membrane specification incorporates two plies of Paradiene 20 fully adhered in PA-100 Asphalt or Paradiene 20 TG applied by torch to a poured-in-place structural concrete deck. To learn more about Paradiene 20/20, click on your preferred application method below.


protected cold protected torch protected accessories
SBS Modified

SBS-Modified Bitumen Roof Systems Brochure


Repair & Maintenance Brochure

Engineered Roofing

Engineered Roofing & Waterproofing Systems


Tech Guide